public override void Disconnect()
{
if (mediaPlaybackDataSource != null)
{
try
{
mediaPlaybackDataSource.MediaPlaybackDataChanged -= MediaPlaybackDataSource_MediaPlaybackDataChanged;
}
catch { }
}
mediaPlaybackDataSource = null;
NPSession = null;
sourceAppInfo.Dispose();
sourceAppInfo = null;
}
private void Initialize()
{
if (NPSession == null)
{
throw new NullReferenceException(nameof(NPSession));
}
try
{
sourceAppId = NPSession.SourceAppId;
}
catch { }
sourceAppInfo = SourceAppInfo.FromData(new SourceAppInfoData()
{
AppUserModelId = sourceAppId,
ProcessId = NPSession.PID,
MainWindowHandle = NPSession.Hwnd,
DataType = SourceAppInfoDataType.FromProcessId
});
if (sourceAppInfo != null)
{
sourceAppInfo.InfoFetched += SourceAppInfo_InfoFetched;
sourceAppInfo.FetchInfosAsync();
ActivateMediaSourceCommand = new RelayCommand(sourceAppInfo.Activate, () => sourceAppInfo != null);
}
mediaPlaybackDataSource = NPSession.ActivateMediaPlaybackDataSource();
if (mediaPlaybackDataSource == null)
{
throw new InvalidOperationException(nameof(mediaPlaybackDataSource) + " should not be null");
}
mediaPlaybackDataSource.MediaPlaybackDataChanged += MediaPlaybackDataSource_MediaPlaybackDataChanged;
UpdateSessionInfo();
}
